Hi,
On November 21, 2022 12:58:16 PM PST, Alexander Korotkov <aekorotkov@gmail.com> wrote:
>On Mon, Nov 21, 2022 at 2:10 AM Andres Freund <andres@anarazel.de> wrote:
>> On 2022-11-20 17:26:11 -0500, Robert Haas wrote:
>> > On Sun, Nov 20, 2022 at 3:43 PM Andres Freund <andres@anarazel.de> wrote:
>> > > I couldn't quite decide what wait_event_type to best group this under? In the
>> > > attached patch I put it under timeouts, which doesn't seem awful.
>> >
>> > I think it would be best to make it its own category, like we do with
>> > buffer pins.
>>
>> I was wondering about that too - but decided against it because it would only
>> show a single wait event. And wouldn't really describe spinlocks as a whole,
>> just the "extreme" delays. If we wanted to report the spin waits more
>> granular, we'd presumably have to fit the wait events into the lwlock, buffers
>> and some new category where we name individual spinlocks.
>
>+1 for making a group of individual names spin delays.
Personally I'm not interested in doing that work, tbh.
Andres
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